Latest Customer Reviews

K&N Air Filters Reviews

Factory replacement filters are expensive. One k&n filter will last for many years. Noticed better throttle response. Have not had filter in very long so I don't know if I will get better mpg. Very happy. Have k&n filters in all my vehicles and even my tractor.

Not sure which 2012 Subaru Legacy Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:

"Have only had the filter installed for about 2 weeks so I can't yet tell if the fuel efficiency has improved but I can certainly tell that the car is more peppy on acceleration." —Eugene G from Sweet Home, OR bought a K&N Air Filters for a 2012 Subaru Legacy.